Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
2001-3-12
pubmed:abstractText
We investigated survival of two kinds of human embryonic cells (CLV102, Lu106) and human melanoma cells (Mel8) exposed to exogenous iron and copper ions in the absence or in the presence of ascorbic acid, catalase and superoxide dismutase. Iron ions produced cytotoxicity towards both kinds of cells dependent on its concentration. Catalase suppressed the cytotoxicity induced by iron ions in Lu106 cells. whereas in CLV102 and Mel8 cells, was ineffective. By contrast, superoxide dismutase abolished the cytotoxicity of iron ions towards CLV102 cells, whereas in Lu106 and Mel8 cells, was ineffective. The mixture of iron ions with ascorbic acid was less cytotoxic than iron ions themselves or ascorbic acid itself, only in CLV102 and Lu106 cells. Ascorbic acid enhanced drastically cytotoxic effect of copper ions in all kinds of cells.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0001-6837
pubmed:author
pubmed:issnType
Print
pubmed:volume
57
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
415-8
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:articleTitle
Influence of ascorbic acid on cytotoxic activity of copper and iron ions in vitro.
pubmed:affiliation
Drug Institute, Warsaw, Poland.
pubmed:publicationType
Journal Article